| prefix | entity | cont | ITU zone | CQ zone | GL |
| B | China | AS | 33, 42, 43, 44 | 23, 24 | PN35 |
| JT-JV | Mongolia | AS | 32, 33 | 23 | ON78 |
| UA-UI8,9,0 RA-RZ | Asiatic Russia | AS | 20, 21, 22, 23, 24, 25, 26, 30, 31, 32, 33, 34, 35, 75 | 16, 17, 18, 19, 23 | OO62 |
| zone 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |
| 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 |
| 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 |
| 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 |
| 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
| 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 |